#include <iostream>
using namespace std;

//产品类House
class House
{
public:
	House(){}
	void setFloor(string iFloor){
		this->floor = iFloor;
	}
	void setWall(string iWall){
		this->wall = iWall;
	}
	void setRoof(string iRoof){
		this->roof = iRoof;
	}
	//打印House信息
	void printfHouseInfo(){
		printf("Floor:%s\t\n", this->floor.c_str());
		printf("Wall:%s\t\n", this->wall.c_str());
		printf("Roof:%s\t\n", this->roof.c_str());
	}
private:
	string floor;
	string wall;
	string roof;
};
//抽象建造者AbstractBall
class AbstractBuilder
{
public:
	AbstractBuilder(){
		house = new House();
	}
	//抽象方法：
	virtual void buildFloor() = 0;
	virtual void buildWall() = 0;
	virtual void buildRoof() = 0;
	virtual House *getHouse() = 0;
 
	House *house;
};
//具体建造者ConcreteBuilderA
class ConcreteBuilderA :public AbstractBuilder
{
public:
	ConcreteBuilderA(){
		printf("ConcreteBuilderA\n");
	}
	//具体实现方法
	void buildFloor(){
		this->house->setFloor("Floor_A");
	}
	void buildWall(){
		this->house->setWall("Wall_A");
	}
	void buildRoof(){
		this->house->setRoof("Roof_A");
	}
	House *getHouse(){
		return this->house;
	}
};
 
//具体建造者ConcreteBuilderB
class ConcreteBuilderB :public AbstractBuilder
{
public:
	ConcreteBuilderB(){
		printf("ConcreteBuilderB\n");
	}
	//具体实现方法
	void buildFloor(){
		this->house->setFloor("Floor_B");
	}
	void buildWall(){
		this->house->setWall("Wall_B");
	}
	void buildRoof(){
		this->house->setRoof("Roof_B");
	}
	House *getHouse(){
		return this->house;
	}
};

//指挥者Director
class Director
{
public:
	Director(){}
	//具体实现方法
	void setBuilder(AbstractBuilder *iBuilder){
		this->builder = iBuilder;
	}
    //封装组装流程，返回建造结果
	House *construct(){
		builder->buildFloor();
		builder->buildWall();
		builder->buildRoof();
		return builder->getHouse();
	}
private:
	AbstractBuilder *builder;
};
 
int main()
{
	//抽象建造者
	AbstractBuilder *builder;
	//指挥者
	Director *director = new Director();
	//产品：House
	House *house;
 
	//指定具体建造者A
	builder = new ConcreteBuilderA();
	director->setBuilder(builder);
	house = director->construct();
	house->printfHouseInfo();
 
	//指定具体建造者B
	builder = new ConcreteBuilderB();
	director->setBuilder(builder);
	house = director->construct();
	house->printfHouseInfo();
 
	return 0;
}



















